What Owners Report NHTSA ODI · 2,175,102 complaints · MY1998–2026

1999 Audi A4

Typical pattern

13.7% of complaints about the 1999 Audi A4 came in the first year, which is unremarkable for a 1999 vehicle — around the middle of the 201 model-years on record. The median complaint arrives at 5.6 yr in service. The most-reported system is service brakes, hydraulic (70 complaints), typically at 6.1 yr or about 85,000 miles.

Complaints
212
Median age at failure
5.6 yr
Median mileage
75,000 n=121
Crash / fire / tow
5.7% of reports
Safety recalls
7

When each system is reported — middle 50% of complaints

System
0y2y4y6y8y10y12y14y
Service brakes, hydraulic
70 reports · 85,000 mi
6.1 yr
1.4%
Engine cooling
29 reports · 69,000 mi
5.3 yr
3.4%
Speed control
15 reports · 61,900 mi
5.3 yr
13.3%
Steering
15 reports · 74,000 mi
5.8 yr
6.7%

Safety recalls — NHTSA campaigns

20V056000 2020-01-31
Air bags:frontal:driver side:inflator module

Volkswagen Group of America, Inc. (VW) is recalling certain 2000-2001 TT Roadster, 2000 TT Coupe, 1999 Audi A8, 1998-2000 Audi A6, and 1999-2000 Audi A4 vehicles equipped with Non-Azide Driver air bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing the risk of serious injury or death.

14E007000 2014-03-07
Engine and engine cooling:engine

The Gates Corporation (Gates) is recalling certain aftermarket Tru-Flow Water Pumps, part number TFW 41127, sold at certain NAPA Auto Parts and/or installed by automotive service technicians after November 1, 2013 (and manufactured August 2013 through October 2013) that have a black-colored pulley/sprocket or do not have 'US9377' stamped on the water pump housing. These service replacement parts were sold for use in model year 1999-2005 Audi A4, 2000-2006 Audi TT, 1998-2005 Volkswagen Beetle, 1999-2006 Golf, 1999-2008 and 2011-2013 Volkswagen Jetta, and 2000-2005 Volkswagen Passat. In the af

A failure of the timing belt may cause the engine to shut down, potentially increasing the risk of a vehicle crash.

06E060000 2006-06-29
Exterior lighting

CERTAIN AAI MOTORSPORTS COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LIST PASSENGER VEHICLES. COMBINATION LAMPS NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

LACK OF AMBER SIDE REFLECTORS IN THE LAMPS WILL DECREASE LIGHTING VISIBILITY TO OTHER DRIVERS AND MAY POSSIBLY RESULT IN A VEHICLE CRASH

06E049000 2006-05-24
Exterior lighting

CERTAIN CK MOTORSPORTS COMBINATION HEADLIGHTS, CLEAR CORNER, BUMPER, AND SIDE MARKER LIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON THE PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH WITHOUT WARNING.

00V414000 2000-12-06
Steering:linkages:rod:relay:connecting

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.

IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.

99V248000 1999-09-13
Steering:linkages:rod:relay:connecting

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.

IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.

99V131001 1999-05-21
Service brakes, hydraulic:power assist:vacuum:hoses, lines/piping, and fittings

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS. A CONTROL VALVE IN THE VACUUM HOSE CONNECTING THE BRAKE BOOSTER TO THE INTAKE MANIFOLD MAY NOT OPEN OR CLOSE FULLY AT TEMPERATURES BELOW -4 F UNDER CERTAIN DRIVING CONDITIONS.

THIS CONDITION COULD CAUSE INSUFFICIENT VACUUM TO BE PROVIDED TO THE BRAKE BOOSTER.

In owners’ own words

Speed control mileage not reported 3 mo in service crash / fire / tow
WHILE BACKING INTO A DRIVEWAY THE VEHICLE SUDDENLY ACCELERATED WHILE BRAKES WERE CONTINUOUSLY BEING APPLIED BUT DID NOT RESPOND, RESULTING IN VEHICLE HITTING A TRUCK. CAUSE UNKNOWN. *AK
Speed control mileage not reported 7 mo in service
PUT THE CAR IN REVERSE, STEPPED ON THE GAS, AND THE CAR ACCELERATED FORWARD, SMOOTHLY. THE SAME EXACT THING HAPPENED ON THE 2ND TRY. ORIGINAL CLUTCH WAS DEFECTIVE FROM THE TIME I PICKED UP THE NEW CAR. DEFECTIVE SLAVE CYLINDER AND LEAKY SHAFT SEAL CAUSED MOTOR AND TRANSMISSION OIL LEAKS. *AK
Speed control mileage not reported 3.0 yr in service
WHEN ACCELERATOR ROD BREAKS,, RATHER THAN SLOWING DOWN--IT THROWS THE CAR INTO FULL THROTTLE.*AK
Engine cooling mileage not reported 8 mo in service
WAS DRIVING APPROXIMATELY 30MPH WHEN THE VEHICLE STALLED OUT. ENGINE CHECK LIGHT HAD CAME ON & THEN OFF BEFORE STALLING. TOWED TO DEALER. MECHANIC INFORMED OWNER THE AIR INTAKE HOSE WAS DETACHED & PROCEEDED TO REATTACH THE HOSE. THE STALLING HAPPENED BEFORE ON 12 SEP 1999. *AK

Other A4 model years

2020201820172010200920082007200620052004200320022001200019991998

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